DR. PHILIP GERARD POIRIER M.D.
NPI 1447333919
Internal Medicine in Phoenix, AZ
About Dr. Philip Gerard Poirier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILIP GERARD POIRIER M.D. (NPI 1447333919) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (14031) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Philip Gerard Poirier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Philip Poirier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Texas enrollment
- 599 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85012
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Philip Poirier's NPI number?
The NPI number for Philip Poirier is 1447333919. It was assigned to this individual provider in the NPPES registry on October 20, 2006.
Where is Philip Poirier located?
Philip Poirier practices at 650 E Indian School Rd, Phoenix, AZ 85012. The listed phone number is (602) 277-5551.
What is Philip Poirier's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Philip Poirier enrolled in Medicare?
Yes. Philip Poirier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Philip Poirier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Poirier reassigns Medicare benefits to Dhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm (Phoenix, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Philip Poirier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Philip Poirier was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.